SIEMENS RLU220 UNIVERSAL CONTROLLER

The Siemens RLU220 is a versatile universal controller designed for precise regulation and monitoring in HVAC, industrial automation, and process control applications. Built for reliability and flexibility, it supports multiple input and output configurations for optimal integration into control systems.

Manufacturer: Siemens
Type: Universal Controller
Model: RLU220

Technical Information

• Operating Voltage: AC 24 V
• Frequency: 50/60 Hz
• Control Loops, Number: 1
• Universal Inputs, Number: 4
• Analog Outputs, Number: 2
• Analog Output, Signal: DC 0…10 V
• Analog Output, Current: Max. 1 mA
• Digital Inputs, Number: 1
• Digital Input, Contact Query: 5 mA, DC 15 V
• Universal Input, Signal: 0…1000 Ohm, 1000…1175 Ohm, DC 0…10 V, Potential-free digital status contact, LG-Ni1000, Pt1000, T1 (PTC), 2 x LG-Ni1000
• Relay Outputs, Number: 0
• Relay Output, Switching Voltage: AC 19 / 265 V
• Relay Output, Switching Current: 4 (3) A
• Degree of Protection: IP20
• Dimensions (W x H x D): 123 x 90 x 86 mm